88-88*0.8用简便方法计算
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共2个回答
热心网友
88-88×0.8
=88×(1-0.8)
=88×0.2
=17.6追问谢谢
热心网友
88-88*0.8
=88*（1-0.8）
=88*0.2
=17.6
